Question

From a boat 120 m away from the vertical cliff, the angles of elevation of the top and the foot of a vertical

pillar which is at the top of the cliff are 60° and 30° respectively. Calculate (i) height of the cliff (ii) height of

pillar.​

Answer 1

Answer:

${3}^{2} 3y5x25.2 \leqslant \geqslant x3( \sqrt[ \beta ]{?}$